In this peculiar piece of sci-fi sensationalism, Frank Grillo plays Mark, a tough Los Angeles cop, now suspended from the force, whom we first see springing his ne’er-do-well adult son, Trent, from the hoosegow. A stalled truck forces the two to take the subway, at which time their city is subject to a very gnarly alien attack.
https://www.nytimes.com/2017/12/14/movies/beyond-skyline-review.html